Stream Gauge Stations by State
Select a state to view current stream conditions at USGS monitoring stations.
Alabama
Stations: 164
Alaska
Stations: 118
Arizona
Stations: 198
Arkansas
Stations: 138
California
Stations: 758
Colorado
Stations: 371
Connecticut
Stations: 71
Delaware
Stations: 17
District of Columbia
Stations: 5
Florida
Stations: 423
Georgia
Stations: 313
Hawaii
Stations: 94
Idaho
Stations: 241
Illinois
Stations: 216
Indiana
Stations: 196
Iowa
Stations: 147
Kansas
Stations: 198
Kentucky
Stations: 175
Louisiana
Stations: 123
Maine
Stations: 66
Maryland
Stations: 141
Massachusetts
Stations: 116
Michigan
Stations: 221
Minnesota
Stations: 139
Mississippi
Stations: 133
Missouri
Stations: 228
Montana
Stations: 231
Nebraska
Stations: 120
Nevada
Stations: 159
New Hampshire
Stations: 60
New Jersey
Stations: 137
New Mexico
Stations: 169
New York
Stations: 329
North Carolina
Stations: 242
North Dakota
Stations: 122
Ohio
Stations: 260
Oklahoma
Stations: 157
Oregon
Stations: 281
Pennsylvania
Stations: 315
Rhode Island
Stations: 38
South Carolina
Stations: 141
South Dakota
Stations: 143
Tennessee
Stations: 120
Texas
Stations: 573
Utah
Stations: 185
Vermont
Stations: 57
Virginia
Stations: 194
Washington
Stations: 294
West Virginia
Stations: 126
Wisconsin
Stations: 203
Wyoming
Stations: 114
About USGS Stream Gauges
The U.S. Geological Survey operates over 8,000 stream gauges nationwide. Each gauge continuously records water level (gage height in feet) and computes discharge (stream flow in cubic feet per second, or CFS) based on a site-specific rating curve. Data is updated throughout the day and is freely available through the NWIS system.